Chlorophyll Supplementation. Chlorophyll is what gives plants their green pigment. It is also responsible for channeling the sun's rays into chemical energy for photosynthesis in all plants. Photosynthesis is the transformation of carbon dioxide and water into useful carbohydrates and oxygen.
The Heathrow Express is a high speed train between Heathrow and London. The trains depart up to every 15 minutes and take just 15 minutes. Save Â£5 per ticket when you book now at the VisitBritain Shop, compared to buying when youâre on the train (standard class only)
Wheelchair Accessible Heathrow Express Trains. The Heathrow Express rolling stock is top of the line and manufactured by CAF and Siemens. Boarding with a wheelchair is seamless, thanks to level-entry and the smallest of gaps between the train and station platform.